DEFO Catalogue-IN.qxd - Crystal Fountains

Function
A mound of aerated water at
low levels, the Foam Jet becomes
a splashy, frothy column at high
levels. Ideal for medium-sized
and large displays. Provides
optimum visual and sound effects.
Water level dependent.
Visibility
Sound Level
Wind Resistance
Splash/Mist
Dimensions (in mm) Performance
WATER
LEVEL
AIR RATIO
VALVE
(OPTIONAL)
N.P.T./B.S.P.
SWIVEL CONN
(OPTIONAL)
Foam Jet NFO
series
DEFO suction a b c d w inlet spray
no. strainer dim. dim. dim. dim. dim. (npt) height 0.3 0.6 0.9 1.2 1.5 1.8 2.4 3.0 4.6 6.1
openings (bsp) (meters)
required
L/min 23 26 34
NFO-050 3 83 108 89 20 65 12 M/head 2 4 5
spread 178 305 305
L/min 19 53 61 68
NFO-075 5 89 114 125 25 65 20 M/head 2 3 4 5
spread 152 305 508 610
L/min 57 83 91 98 102 110
NFO-100 6 114 152 159 32 75 25 M/head 2 2 3 4 5 5
spread 254 305 432 559 610 711
L/min 87 110 129 148 159 163 178
NFO-125 8 114 178 203 40 100 32 M/head 2 2 4 5 5 6 7
spread 229 406 533 635 711 762 914
L/min 140 170 223 235 254 273 291 326
NFO-150 10 133 184 235 45 125 40 M/head 2 3 5 6 7 9 9 12
spread 305 432 610 762 914 1016 1016 1118
L/min 182 220 235 257 280 310 322 439
NFO-200 12 178 197 254 75 75 50 M/head 2 3 3 4 5 6 7 12
spread 254 406 457 610 813 914 1016 1270
L/min 416 488 526 621 632 712 765 897 1098
NFO-300 20 235 343 292 89 89 75 M/head 2 3 3 4 5 6 7 10 14
spread 381 660 914 914 1219 1473 1778 2083 2286
C
B
D
W
A
Specification:
Construction shall be
machined cast bronze and
copper.
Options:
(Add suffix)
A - air ratio valve
N - adjustable nozzle
sleeve
(model NFO-300 only)
Q - chrome plated
S- DEFO swivel connection
(see ASL/ASU series)
W- wave suppression
device
Note:
(for optimum effect)
1. Dimension ‘W’ must be
maintained.
2. A constant unvarying
water level is required.
3. Requires non-turbulent
water supply.
4. Wave suppression device
required in small pools
or confined areas.
5. Use shaded chart section.
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